true, 'list' => true, 'horizontal_rule' => true, 'table' => false, 'foot_note' => true, 'fenced_code_block' => true, 'abbreviation' => true, 'definition_list' => true, 'inline_link' => true, // [link text](url "optional title") 'reference_link' => true, // [link text] [id] 'shortcut_link' => true, // [link text] 'images' => true, 'block_quote' => true, 'code_block' => true, 'html_block' => false, 'auto_link' => true, 'auto_mailto' => true, 'entities' => true, 'no_html' => true, 'point_usernames' => true, // @user 'point_posts' => true, // #post 'point_tags' => false, // @todo implement 'point_inline_images' => true, // https://i.skobk.in/i/facepalm.jpg ); public function __construct(array $features, RouterInterface $router) { $this->router = $router; parent::__construct($features); } /** * Point.im breaks Markdown rule about quotation on next line * * @param $text * * @return mixed */ protected function doBlockQuotes($text) { $text = preg_replace_callback('/ ( # Wrap whole match in $1 (?> ^[ ]*>[ ]? # ">" at the start of a line .+\n # rest of the first line \n* # blanks )+ ) /xm', array($this, '_doBlockQuotes_callback'), $text ); return $text; } /** * Point.im breaks Markdown double line wrap rule * {@inheritdoc} */ protected function formParagraphs($text, $wrap_in_p = true) { // Strip leading and trailing lines: $text = preg_replace('/\A\n+|\n+\z/', '', $text); $grafs = preg_split('/\n+/', $text, -1, PREG_SPLIT_NO_EMPTY); // Wrap

tags and unhashify HTML blocks foreach ($grafs as $key => $value) { if (!preg_match('/^B\x1A[0-9]+B$/', $value)) { // Is a paragraph. $value = $this->runSpanGamut($value); if ($wrap_in_p) { $value = preg_replace('/^([ ]*)/', "

", $value); $value .= "

"; } $grafs[$key] = $this->unhash($value); } else { // Is a block. // Modify elements of @grafs in-place... $graf = $value; $block = $this->html_hashes[$graf]; $graf = $block; $grafs[$key] = $graf; } } return implode("\n\n", $grafs); } /** * @param string $text * * @return string */ public function doAutoLinks($text) { if ($this->features['point_inline_images']) { return preg_replace_callback('{((https?):\/\/[^\'">\s]+\.(jpg|jpeg|png|gif))}i', array(&$this, 'doAutoLinksInlineImageCallback'), $text); } return parent::doAutoLinks($text); } public function doAnchors($text) { $text = parent::doAnchors($text); # # Turn Markdown link shortcuts into XHTML tags. # if ($this->in_anchor) { return $text; } $this->in_anchor = true; # # Handling username links: @some-point-username # if ($this->features['point_usernames']) { $text = preg_replace_callback('{ ( # wrap whole match in $1 @ ( [a-zA-Z0-9\-]+? # username = $2 ) ) ([^a-zA-Z0-9\-]|$) # Tail of username }xs', array(&$this, 'doAnchorsPointUsernameCallback'), $text); } # # Handling post links: #somepost # if ($this->features['point_posts']) { $text = preg_replace_callback('{ ( # wrap whole match in $1 \# ( [a-zA-Z]+? # post id = $2 ) ) ([^a-zA-Z]|$) # Tail of post }xs', array(&$this, 'doAnchorsPointPostCallback'), $text); } $this->in_anchor = false; return $text; } protected function doAutoLinksInlineImageCallback($matches) { $url = trim($matches[1]); $ext = $matches[2]; return $this->hashPart('Inline image'); } protected function doAnchorsPointUsernameCallback($matches) { //$wholeMatch = $matches[1]; $username = $matches[2]; $href = $this->router->generate('user_show', ['login' => $username]); $tail = htmlspecialchars($matches[3]); return $this->hashPart('@'.$username.''.$tail); } protected function doAnchorsPointPostCallback($matches) { //$wholeMatch = $matches[1]; $postId = $matches[2]; $href = $this->router->generate('post_show', ['id' => $postId]); $tail = htmlspecialchars($matches[3]); return $this->hashPart( '#'.$postId.'' //.'' .$tail ); } }